It's hard to believe that Tori Vega (Victoria Justice) first entered Hollywood Arts a whopping seven years ago as of Monday (March 27). She and the squad have come a long way since Victorious's pilot (even if we're still pissed we never got a proper series finale). To mark the occasion, fans started the hashtag #7YearsOfVictorious, a continuation of the same idea they pulled off in 2016.

The main cast — including Ariana Grande — joined in on the nostalgic fun, tweeting and 'gramming their feelings about the Nickelodeon show that they appeared on in their youth. The best of those remembrances are below. [Note: Nickelodeon and MTV News are both owned by Viacom.]

Ariana Grande (Cat Valentine) confessed what she missed about the show

In case you need a refresher, Bibble is a fake British product that Cat becomes addicted to in one episode.

"Interesting," she wrote. "In the first one, Avan looks terrified. In the second one, I look terrified. What does it mean..." Hours later, Gillies tweeted, "Can't believe that it's already been 7 years since Victorious first aired! Nuts. Loving all your tweets. You guys keep it alive. Happy 7th 😘."

Even better, Gillies lost it when another fan shared pics of a young Bade